Historical Volatility (Parkinson) (90-Day)

Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.

YieldMax Universe Fund of Option Income ETFs (YMAX) had 90-Day Historical Volatility (Parkinson) of 0.2263 for 2026-06-05.

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Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2026-06-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2844
Historical Volatility (Parkinson)	0.2263
Implied Volatility (Calls)	0.7034
Implied Volatility (Puts)	--
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	8.1248
Put-Call Ratio (Open Interest)	1.8119